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Service Manual 55

Installation

4. Duct Type Indoor Unit

1) Indoor Unit Installation

• Select and mark the position for fixing bolts.

• Drill the hole for set anchor on the face of ceiling.

• Insert the set anchor and washer onto the suspen-

sion bolts for locking the suspension bolts on the ceil-

ing.

• Mount the suspension bolts to the set anchor firmly.

• Secure the installation plates onto the suspension

bolts (adjust level roughly) using nuts, washers and

spring washers.

1 Set anchor

Old building New building

2 Plate washer

3 Spring washer

4 Nut

5 Suspension

bolts

• Local supply

➀ Set anchor

➁ Plate washer - M10

➂ Spring washer - M10

➃ Nut - W3/8 or M10

➄ Suspension bolt - W3/8 or M10

CAUTION: Tighten the nut and bolt to

prevent unit falling.

LG AMNH12GD4L0 User Manual

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